Versions (2)
Version DetailsCurrent
Rev: 1 • May 29, 2024, 12:00 PMET MALWARE Cobalt Strike Related Domain in DNS Lookup (abcdefghijkzz123 .servicedesks .net)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Strike Related Domain in DNS Lookup (abcdefghijkzz123 .servicedesks .net)"; dns.query; bsize:33; content:"abcdefghijkzz123.servicedesks.net"; nocase; reference:md5,41331e4fe36a5a74a87c0eeaa0427184; classtype:trojan-activity; sid:2052954; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2024_05_29, deployment Perimeter, malware_family Cobalt_Strike, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_05_29, reviewed_at 2024_10_04;)
May 29, 2024, 12:00 PM
May 29, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 21, 2024, 3:00 AM
rules/emerging-malware.rules